import turtle
from xml.sax.handler import property_xml_string

t = turtle.Turtle()
t.speed(0)
t.pensize(2)

angle = 45
radius = 100

def draw_sector():
    t.forward(radius)
    t.left(90)
    t.circle(radius, angle)
    t.left(90)
    t.forward(radius)
    t.left(180)

# 循环画 6 个扇形
for i in range(4):
    draw_sector()
    t.right(135)

t.hideturtle()
turtle.done()
